31884944

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 77495040

約数和(自身を除く): 45610096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 208, 244, 359, 364, 427, 488, 718, 728, 793, 854, 976, 1436, 1456, 1586, 1708, 2513, 2872, 3172, 3416, 4667, 5026, 5551, 5744, 6344, 6832, 9334, 10052, 11102, 12688, 18668, 20104, 21899, 22204, 32669, 37336, 40208, 43798, 44408, 65338, 74672, 87596, 88816, 130676, 153293, 175192, 261352, 284687, 306586, 350384, 522704, 569374, 613172, 1138748, 1226344, 1992809, 2277496, 2452688, 3985618, 4554992, 7971236, 15942472, 31884944]

約数ペア:

[(1, 31884944), (2, 15942472), (4, 7971236), (7, 4554992), (8, 3985618), (13, 2452688), (14, 2277496), (16, 1992809), (26, 1226344), (28, 1138748), (52, 613172), (56, 569374), (61, 522704), (91, 350384), (104, 306586), (112, 284687), (122, 261352), (182, 175192), (208, 153293), (244, 130676), (359, 88816), (364, 87596), (427, 74672), (488, 65338), (718, 44408), (728, 43798), (793, 40208), (854, 37336), (976, 32669), (1436, 22204), (1456, 21899), (1586, 20104), (1708, 18668), (2513, 12688), (2872, 11102), (3172, 10052), (3416, 9334), (4667, 6832), (5026, 6344), (5551, 5744)]