187303428

素因数分解:

$2^2\times 3^{10}\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 132

約数和(自身を含む): 538169548

約数和(自身を除く): 350866120

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 78, 81, 108, 117, 122, 156, 162, 183, 234, 243, 244, 324, 351, 366, 468, 486, 549, 702, 729, 732, 793, 972, 1053, 1098, 1404, 1458, 1586, 1647, 2106, 2187, 2196, 2379, 2916, 3159, 3172, 3294, 4212, 4374, 4758, 4941, 6318, 6561, 6588, 7137, 8748, 9477, 9516, 9882, 12636, 13122, 14274, 14823, 18954, 19683, 19764, 21411, 26244, 28431, 28548, 29646, 37908, 39366, 42822, 44469, 56862, 59049, 59292, 64233, 78732, 85293, 85644, 88938, 113724, 118098, 128466, 133407, 170586, 177876, 192699, 236196, 255879, 256932, 266814, 341172, 385398, 400221, 511758, 533628, 578097, 767637, 770796, 800442, 1023516, 1156194, 1200663, 1535274, 1600884, 1734291, 2312388, 2401326, 3070548, 3468582, 3601989, 4802652, 5202873, 6937164, 7203978, 10405746, 14407956, 15608619, 20811492, 31217238, 46825857, 62434476, 93651714, 187303428]

約数ペア:

[(1, 187303428), (2, 93651714), (3, 62434476), (4, 46825857), (6, 31217238), (9, 20811492), (12, 15608619), (13, 14407956), (18, 10405746), (26, 7203978), (27, 6937164), (36, 5202873), (39, 4802652), (52, 3601989), (54, 3468582), (61, 3070548), (78, 2401326), (81, 2312388), (108, 1734291), (117, 1600884), (122, 1535274), (156, 1200663), (162, 1156194), (183, 1023516), (234, 800442), (243, 770796), (244, 767637), (324, 578097), (351, 533628), (366, 511758), (468, 400221), (486, 385398), (549, 341172), (702, 266814), (729, 256932), (732, 255879), (793, 236196), (972, 192699), (1053, 177876), (1098, 170586), (1404, 133407), (1458, 128466), (1586, 118098), (1647, 113724), (2106, 88938), (2187, 85644), (2196, 85293), (2379, 78732), (2916, 64233), (3159, 59292), (3172, 59049), (3294, 56862), (4212, 44469), (4374, 42822), (4758, 39366), (4941, 37908), (6318, 29646), (6561, 28548), (6588, 28431), (7137, 26244), (8748, 21411), (9477, 19764), (9516, 19683), (9882, 18954), (12636, 14823), (13122, 14274)]