72128196

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1374

約数の個数: 108

約数和(自身を含む): 219098880

約数和(自身を除く): 146970684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 372, 434, 441, 558, 588, 651, 868, 882, 1116, 1302, 1319, 1519, 1764, 1953, 2604, 2638, 3038, 3906, 3957, 4557, 5276, 6076, 7812, 7914, 9114, 9233, 11871, 13671, 15828, 18228, 18466, 23742, 27342, 27699, 36932, 40889, 47484, 54684, 55398, 64631, 81778, 83097, 110796, 122667, 129262, 163556, 166194, 193893, 245334, 258524, 286223, 332388, 368001, 387786, 490668, 572446, 581679, 736002, 775572, 858669, 1144892, 1163358, 1472004, 1717338, 2003561, 2326716, 2576007, 3434676, 4007122, 5152014, 6010683, 8014244, 10304028, 12021366, 18032049, 24042732, 36064098, 72128196]

約数ペア:

[(1, 72128196), (2, 36064098), (3, 24042732), (4, 18032049), (6, 12021366), (7, 10304028), (9, 8014244), (12, 6010683), (14, 5152014), (18, 4007122), (21, 3434676), (28, 2576007), (31, 2326716), (36, 2003561), (42, 1717338), (49, 1472004), (62, 1163358), (63, 1144892), (84, 858669), (93, 775572), (98, 736002), (124, 581679), (126, 572446), (147, 490668), (186, 387786), (196, 368001), (217, 332388), (252, 286223), (279, 258524), (294, 245334), (372, 193893), (434, 166194), (441, 163556), (558, 129262), (588, 122667), (651, 110796), (868, 83097), (882, 81778), (1116, 64631), (1302, 55398), (1319, 54684), (1519, 47484), (1764, 40889), (1953, 36932), (2604, 27699), (2638, 27342), (3038, 23742), (3906, 18466), (3957, 18228), (4557, 15828), (5276, 13671), (6076, 11871), (7812, 9233), (7914, 9114)]