157983784

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4013}}^1$

素因数の和:4082

約数の個数: 64

約数和(自身を含む): 366076800

約数和(自身を除く): 208093016

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 133, 148, 152, 259, 266, 296, 518, 532, 703, 1036, 1064, 1406, 2072, 2812, 4013, 4921, 5624, 8026, 9842, 16052, 19684, 28091, 32104, 39368, 56182, 76247, 112364, 148481, 152494, 224728, 296962, 304988, 533729, 593924, 609976, 1039367, 1067458, 1187848, 2078734, 2134916, 2821139, 4157468, 4269832, 5642278, 8314936, 11284556, 19747973, 22569112, 39495946, 78991892, 157983784]

約数ペア:

[(1, 157983784), (2, 78991892), (4, 39495946), (7, 22569112), (8, 19747973), (14, 11284556), (19, 8314936), (28, 5642278), (37, 4269832), (38, 4157468), (56, 2821139), (74, 2134916), (76, 2078734), (133, 1187848), (148, 1067458), (152, 1039367), (259, 609976), (266, 593924), (296, 533729), (518, 304988), (532, 296962), (703, 224728), (1036, 152494), (1064, 148481), (1406, 112364), (2072, 76247), (2812, 56182), (4013, 39368), (4921, 32104), (5624, 28091), (8026, 19684), (9842, 16052)]