149752072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 310694400

約数和(自身を除く): 160942328

約数列:

[1, 2, 4, 8, 19, 31, 38, 61, 62, 76, 122, 124, 152, 244, 248, 488, 521, 589, 1042, 1159, 1178, 1891, 2084, 2318, 2356, 3782, 4168, 4636, 4712, 7564, 9272, 9899, 15128, 16151, 19798, 31781, 32302, 35929, 39596, 63562, 64604, 71858, 79192, 127124, 129208, 143716, 254248, 287432, 306869, 603839, 613738, 985211, 1207678, 1227476, 1970422, 2415356, 2454952, 3940844, 4830712, 7881688, 18719009, 37438018, 74876036, 149752072]

約数ペア:

[(1, 149752072), (2, 74876036), (4, 37438018), (8, 18719009), (19, 7881688), (31, 4830712), (38, 3940844), (61, 2454952), (62, 2415356), (76, 1970422), (122, 1227476), (124, 1207678), (152, 985211), (244, 613738), (248, 603839), (488, 306869), (521, 287432), (589, 254248), (1042, 143716), (1159, 129208), (1178, 127124), (1891, 79192), (2084, 71858), (2318, 64604), (2356, 63562), (3782, 39596), (4168, 35929), (4636, 32302), (4712, 31781), (7564, 19798), (9272, 16151), (9899, 15128)]