49649013012

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{563}}^1\times {\mathrm{20357}}^1$

素因数の和:20965

約数の個数: 72

約数和(自身を含む): 122489037216

約数和(自身を除く): 72840024204

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 563, 722, 1083, 1126, 1444, 1689, 2166, 2252, 3378, 4332, 6756, 10697, 20357, 21394, 32091, 40714, 42788, 61071, 64182, 81428, 122142, 128364, 203243, 244284, 386783, 406486, 609729, 773566, 812972, 1160349, 1219458, 1547132, 2320698, 2438916, 4641396, 7348877, 11460991, 14697754, 22046631, 22921982, 29395508, 34382973, 44093262, 45843964, 68765946, 88186524, 137531892, 217758829, 435517658, 653276487, 871035316, 1306552974, 2613105948, 4137417751, 8274835502, 12412253253, 16549671004, 24824506506, 49649013012]

約数ペア:

[(1, 49649013012), (2, 24824506506), (3, 16549671004), (4, 12412253253), (6, 8274835502), (12, 4137417751), (19, 2613105948), (38, 1306552974), (57, 871035316), (76, 653276487), (114, 435517658), (228, 217758829), (361, 137531892), (563, 88186524), (722, 68765946), (1083, 45843964), (1126, 44093262), (1444, 34382973), (1689, 29395508), (2166, 22921982), (2252, 22046631), (3378, 14697754), (4332, 11460991), (6756, 7348877), (10697, 4641396), (20357, 2438916), (21394, 2320698), (32091, 1547132), (40714, 1219458), (42788, 1160349), (61071, 812972), (64182, 773566), (81428, 609729), (122142, 406486), (128364, 386783), (203243, 244284)]