172738384

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4091}}^1$

素因数の和:4148

約数の個数: 80

約数和(自身を含む): 426222720

約数和(自身を除く): 253484336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 754, 812, 1456, 1508, 1624, 2639, 3016, 3248, 4091, 5278, 6032, 8182, 10556, 16364, 21112, 28637, 32728, 42224, 53183, 57274, 65456, 106366, 114548, 118639, 212732, 229096, 237278, 372281, 425464, 458192, 474556, 744562, 830473, 850928, 949112, 1489124, 1542307, 1660946, 1898224, 2978248, 3084614, 3321892, 5956496, 6169228, 6643784, 10796149, 12338456, 13287568, 21592298, 24676912, 43184596, 86369192, 172738384]

約数ペア:

[(1, 172738384), (2, 86369192), (4, 43184596), (7, 24676912), (8, 21592298), (13, 13287568), (14, 12338456), (16, 10796149), (26, 6643784), (28, 6169228), (29, 5956496), (52, 3321892), (56, 3084614), (58, 2978248), (91, 1898224), (104, 1660946), (112, 1542307), (116, 1489124), (182, 949112), (203, 850928), (208, 830473), (232, 744562), (364, 474556), (377, 458192), (406, 425464), (464, 372281), (728, 237278), (754, 229096), (812, 212732), (1456, 118639), (1508, 114548), (1624, 106366), (2639, 65456), (3016, 57274), (3248, 53183), (4091, 42224), (5278, 32728), (6032, 28637), (8182, 21112), (10556, 16364)]