78385944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1937

約数の個数: 128

約数和(自身を含む): 254016000

約数和(自身を除く): 175630056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1889, 1976, 2184, 2964, 3192, 3458, 3778, 5187, 5667, 5928, 6916, 7556, 10374, 11334, 13223, 13832, 15112, 20748, 22668, 24557, 26446, 35891, 39669, 41496, 45336, 49114, 52892, 71782, 73671, 79338, 98228, 105784, 107673, 143564, 147342, 158676, 171899, 196456, 215346, 251237, 287128, 294684, 317352, 343798, 430692, 466583, 502474, 515697, 589368, 687596, 753711, 861384, 933166, 1004948, 1031394, 1375192, 1399749, 1507422, 1866332, 2009896, 2062788, 2799498, 3014844, 3266081, 3732664, 4125576, 5598996, 6029688, 6532162, 9798243, 11197992, 13064324, 19596486, 26128648, 39192972, 78385944]

約数ペア:

[(1, 78385944), (2, 39192972), (3, 26128648), (4, 19596486), (6, 13064324), (7, 11197992), (8, 9798243), (12, 6532162), (13, 6029688), (14, 5598996), (19, 4125576), (21, 3732664), (24, 3266081), (26, 3014844), (28, 2799498), (38, 2062788), (39, 2009896), (42, 1866332), (52, 1507422), (56, 1399749), (57, 1375192), (76, 1031394), (78, 1004948), (84, 933166), (91, 861384), (104, 753711), (114, 687596), (133, 589368), (152, 515697), (156, 502474), (168, 466583), (182, 430692), (228, 343798), (247, 317352), (266, 294684), (273, 287128), (312, 251237), (364, 215346), (399, 196456), (456, 171899), (494, 158676), (532, 147342), (546, 143564), (728, 107673), (741, 105784), (798, 98228), (988, 79338), (1064, 73671), (1092, 71782), (1482, 52892), (1596, 49114), (1729, 45336), (1889, 41496), (1976, 39669), (2184, 35891), (2964, 26446), (3192, 24557), (3458, 22668), (3778, 20748), (5187, 15112), (5667, 13832), (5928, 13223), (6916, 11334), (7556, 10374)]