7138977972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{857}}^1$

素因数の和:1366

約数の個数: 144

約数和(自身を含む): 20069457408

約数和(自身を除く): 12930479436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 457, 588, 651, 857, 868, 914, 1302, 1371, 1519, 1714, 1828, 2571, 2604, 2742, 3038, 3199, 3428, 4557, 5142, 5484, 5999, 6076, 6398, 9114, 9597, 10284, 11998, 12796, 14167, 17997, 18228, 19194, 22393, 23996, 26567, 28334, 35994, 38388, 41993, 42501, 44786, 53134, 56668, 67179, 71988, 79701, 83986, 85002, 89572, 99169, 106268, 125979, 134358, 159402, 167972, 170004, 185969, 198338, 251958, 268716, 297507, 318804, 371938, 391649, 396676, 503916, 557907, 595014, 694183, 743876, 783298, 1115814, 1174947, 1190028, 1301783, 1388366, 1566596, 2082549, 2231628, 2349894, 2603566, 2741543, 2776732, 3905349, 4165098, 4699788, 5207132, 5483086, 7810698, 8224629, 8330196, 10966172, 12141119, 15621396, 16449258, 19190801, 24282238, 32898516, 36423357, 38381602, 48564476, 57572403, 72846714, 76763204, 84987833, 115144806, 145693428, 169975666, 230289612, 254963499, 339951332, 509926998, 594914831, 1019853996, 1189829662, 1784744493, 2379659324, 3569488986, 7138977972]

約数ペア:

[(1, 7138977972), (2, 3569488986), (3, 2379659324), (4, 1784744493), (6, 1189829662), (7, 1019853996), (12, 594914831), (14, 509926998), (21, 339951332), (28, 254963499), (31, 230289612), (42, 169975666), (49, 145693428), (62, 115144806), (84, 84987833), (93, 76763204), (98, 72846714), (124, 57572403), (147, 48564476), (186, 38381602), (196, 36423357), (217, 32898516), (294, 24282238), (372, 19190801), (434, 16449258), (457, 15621396), (588, 12141119), (651, 10966172), (857, 8330196), (868, 8224629), (914, 7810698), (1302, 5483086), (1371, 5207132), (1519, 4699788), (1714, 4165098), (1828, 3905349), (2571, 2776732), (2604, 2741543), (2742, 2603566), (3038, 2349894), (3199, 2231628), (3428, 2082549), (4557, 1566596), (5142, 1388366), (5484, 1301783), (5999, 1190028), (6076, 1174947), (6398, 1115814), (9114, 783298), (9597, 743876), (10284, 694183), (11998, 595014), (12796, 557907), (14167, 503916), (17997, 396676), (18228, 391649), (19194, 371938), (22393, 318804), (23996, 297507), (26567, 268716), (28334, 251958), (35994, 198338), (38388, 185969), (41993, 170004), (42501, 167972), (44786, 159402), (53134, 134358), (56668, 125979), (67179, 106268), (71988, 99169), (79701, 89572), (83986, 85002)]