179945884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 372556800

約数和(自身を除く): 192610916

約数列:

[1, 2, 4, 17, 19, 34, 38, 41, 43, 68, 76, 79, 82, 86, 158, 164, 172, 316, 323, 646, 697, 731, 779, 817, 1292, 1343, 1394, 1462, 1501, 1558, 1634, 1763, 2686, 2788, 2924, 3002, 3116, 3239, 3268, 3397, 3526, 5372, 6004, 6478, 6794, 7052, 12956, 13243, 13588, 13889, 25517, 26486, 27778, 29971, 33497, 51034, 52972, 55063, 55556, 57749, 59942, 61541, 64543, 66994, 102068, 110126, 115498, 119884, 123082, 129086, 133988, 139277, 220252, 230996, 246164, 258172, 278554, 557108, 569449, 1046197, 1097231, 1138898, 2092394, 2194462, 2277796, 2367709, 2646263, 4184788, 4388924, 4735418, 5292526, 9470836, 10585052, 44986471, 89972942, 179945884]

約数ペア:

[(1, 179945884), (2, 89972942), (4, 44986471), (17, 10585052), (19, 9470836), (34, 5292526), (38, 4735418), (41, 4388924), (43, 4184788), (68, 2646263), (76, 2367709), (79, 2277796), (82, 2194462), (86, 2092394), (158, 1138898), (164, 1097231), (172, 1046197), (316, 569449), (323, 557108), (646, 278554), (697, 258172), (731, 246164), (779, 230996), (817, 220252), (1292, 139277), (1343, 133988), (1394, 129086), (1462, 123082), (1501, 119884), (1558, 115498), (1634, 110126), (1763, 102068), (2686, 66994), (2788, 64543), (2924, 61541), (3002, 59942), (3116, 57749), (3239, 55556), (3268, 55063), (3397, 52972), (3526, 51034), (5372, 33497), (6004, 29971), (6478, 27778), (6794, 26486), (7052, 25517), (12956, 13889), (13243, 13588)]