81922736

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 190327104

約数和(自身を除く): 108404368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 53, 56, 74, 106, 112, 148, 212, 259, 296, 371, 373, 424, 518, 592, 742, 746, 848, 1036, 1484, 1492, 1961, 2072, 2611, 2968, 2984, 3922, 4144, 5222, 5936, 5968, 7844, 10444, 13727, 13801, 15688, 19769, 20888, 27454, 27602, 31376, 39538, 41776, 54908, 55204, 79076, 96607, 109816, 110408, 138383, 158152, 193214, 219632, 220816, 276766, 316304, 386428, 553532, 731453, 772856, 1107064, 1462906, 1545712, 2214128, 2925812, 5120171, 5851624, 10240342, 11703248, 20480684, 40961368, 81922736]

約数ペア:

[(1, 81922736), (2, 40961368), (4, 20480684), (7, 11703248), (8, 10240342), (14, 5851624), (16, 5120171), (28, 2925812), (37, 2214128), (53, 1545712), (56, 1462906), (74, 1107064), (106, 772856), (112, 731453), (148, 553532), (212, 386428), (259, 316304), (296, 276766), (371, 220816), (373, 219632), (424, 193214), (518, 158152), (592, 138383), (742, 110408), (746, 109816), (848, 96607), (1036, 79076), (1484, 55204), (1492, 54908), (1961, 41776), (2072, 39538), (2611, 31376), (2968, 27602), (2984, 27454), (3922, 20888), (4144, 19769), (5222, 15688), (5936, 13801), (5968, 13727), (7844, 10444)]