72188336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 160275456

約数和(自身を除く): 88087120

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 101, 124, 131, 176, 202, 248, 262, 341, 404, 496, 524, 682, 808, 1048, 1111, 1364, 1441, 1616, 2096, 2222, 2728, 2882, 3131, 4061, 4444, 5456, 5764, 6262, 8122, 8888, 11528, 12524, 13231, 16244, 17776, 23056, 25048, 26462, 32488, 34441, 44671, 50096, 52924, 64976, 68882, 89342, 105848, 137764, 145541, 178684, 211696, 275528, 291082, 357368, 410161, 551056, 582164, 714736, 820322, 1164328, 1640644, 2328656, 3281288, 4511771, 6562576, 9023542, 18047084, 36094168, 72188336]

約数ペア:

[(1, 72188336), (2, 36094168), (4, 18047084), (8, 9023542), (11, 6562576), (16, 4511771), (22, 3281288), (31, 2328656), (44, 1640644), (62, 1164328), (88, 820322), (101, 714736), (124, 582164), (131, 551056), (176, 410161), (202, 357368), (248, 291082), (262, 275528), (341, 211696), (404, 178684), (496, 145541), (524, 137764), (682, 105848), (808, 89342), (1048, 68882), (1111, 64976), (1364, 52924), (1441, 50096), (1616, 44671), (2096, 34441), (2222, 32488), (2728, 26462), (2882, 25048), (3131, 23056), (4061, 17776), (4444, 16244), (5456, 13231), (5764, 12524), (6262, 11528), (8122, 8888)]