71725368

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20899}}^1$

素因数の和:20932

約数の個数: 64

約数和(自身を含む): 210672000

約数和(自身を除く): 138946632

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 20899, 41798, 62697, 83596, 125394, 167192, 229889, 250788, 271687, 459778, 501576, 543374, 689667, 815061, 919556, 1086748, 1379334, 1630122, 1839112, 2173496, 2758668, 2988557, 3260244, 5517336, 5977114, 6520488, 8965671, 11954228, 17931342, 23908456, 35862684, 71725368]

約数ペア:

[(1, 71725368), (2, 35862684), (3, 23908456), (4, 17931342), (6, 11954228), (8, 8965671), (11, 6520488), (12, 5977114), (13, 5517336), (22, 3260244), (24, 2988557), (26, 2758668), (33, 2173496), (39, 1839112), (44, 1630122), (52, 1379334), (66, 1086748), (78, 919556), (88, 815061), (104, 689667), (132, 543374), (143, 501576), (156, 459778), (264, 271687), (286, 250788), (312, 229889), (429, 167192), (572, 125394), (858, 83596), (1144, 62697), (1716, 41798), (3432, 20899)]