177939684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 515633664

約数和(自身を除く): 337693980

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 61, 69, 78, 92, 117, 122, 138, 156, 183, 207, 234, 244, 271, 276, 299, 366, 414, 468, 542, 549, 598, 732, 793, 813, 828, 897, 1084, 1098, 1196, 1403, 1586, 1626, 1794, 2196, 2379, 2439, 2691, 2806, 3172, 3252, 3523, 3588, 4209, 4758, 4878, 5382, 5612, 6233, 7046, 7137, 8418, 9516, 9756, 10569, 10764, 12466, 12627, 14092, 14274, 16531, 16836, 18239, 18699, 21138, 24932, 25254, 28548, 31707, 33062, 36478, 37398, 42276, 49593, 50508, 54717, 56097, 63414, 66124, 72956, 74796, 81029, 99186, 109434, 112194, 126828, 148779, 162058, 164151, 198372, 214903, 218868, 224388, 243087, 297558, 324116, 328302, 380213, 429806, 486174, 595116, 644709, 656604, 729261, 760426, 859612, 972348, 1140639, 1289418, 1458522, 1520852, 1934127, 2281278, 2578836, 2917044, 3421917, 3868254, 4562556, 4942769, 6843834, 7736508, 9885538, 13687668, 14828307, 19771076, 29656614, 44484921, 59313228, 88969842, 177939684]

約数ペア:

[(1, 177939684), (2, 88969842), (3, 59313228), (4, 44484921), (6, 29656614), (9, 19771076), (12, 14828307), (13, 13687668), (18, 9885538), (23, 7736508), (26, 6843834), (36, 4942769), (39, 4562556), (46, 3868254), (52, 3421917), (61, 2917044), (69, 2578836), (78, 2281278), (92, 1934127), (117, 1520852), (122, 1458522), (138, 1289418), (156, 1140639), (183, 972348), (207, 859612), (234, 760426), (244, 729261), (271, 656604), (276, 644709), (299, 595116), (366, 486174), (414, 429806), (468, 380213), (542, 328302), (549, 324116), (598, 297558), (732, 243087), (793, 224388), (813, 218868), (828, 214903), (897, 198372), (1084, 164151), (1098, 162058), (1196, 148779), (1403, 126828), (1586, 112194), (1626, 109434), (1794, 99186), (2196, 81029), (2379, 74796), (2439, 72956), (2691, 66124), (2806, 63414), (3172, 56097), (3252, 54717), (3523, 50508), (3588, 49593), (4209, 42276), (4758, 37398), (4878, 36478), (5382, 33062), (5612, 31707), (6233, 28548), (7046, 25254), (7137, 24932), (8418, 21138), (9516, 18699), (9756, 18239), (10569, 16836), (10764, 16531), (12466, 14274), (12627, 14092)]