181447812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:698

約数の個数: 144

約数和(自身を含む): 571322752

約数和(自身を除く): 389874940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 97, 117, 126, 156, 182, 194, 234, 252, 273, 291, 364, 388, 468, 546, 571, 582, 679, 819, 873, 1092, 1142, 1164, 1261, 1358, 1638, 1713, 1746, 2037, 2284, 2522, 2716, 3276, 3426, 3492, 3783, 3997, 4074, 5044, 5139, 6111, 6852, 7423, 7566, 7994, 8148, 8827, 10278, 11349, 11991, 12222, 14846, 15132, 15988, 17654, 20556, 22269, 22698, 23982, 24444, 26481, 29692, 35308, 35973, 44538, 45396, 47964, 51961, 52962, 55387, 66807, 71946, 79443, 89076, 103922, 105924, 110774, 133614, 143892, 155883, 158886, 166161, 207844, 221548, 267228, 311766, 317772, 332322, 387709, 467649, 498483, 623532, 664644, 720031, 775418, 935298, 996966, 1163127, 1440062, 1550836, 1870596, 1993932, 2160093, 2326254, 2880124, 3489381, 4320186, 4652508, 5040217, 6480279, 6978762, 8640372, 10080434, 12960558, 13957524, 15120651, 20160868, 25921116, 30241302, 45361953, 60482604, 90723906, 181447812]

約数ペア:

[(1, 181447812), (2, 90723906), (3, 60482604), (4, 45361953), (6, 30241302), (7, 25921116), (9, 20160868), (12, 15120651), (13, 13957524), (14, 12960558), (18, 10080434), (21, 8640372), (26, 6978762), (28, 6480279), (36, 5040217), (39, 4652508), (42, 4320186), (52, 3489381), (63, 2880124), (78, 2326254), (84, 2160093), (91, 1993932), (97, 1870596), (117, 1550836), (126, 1440062), (156, 1163127), (182, 996966), (194, 935298), (234, 775418), (252, 720031), (273, 664644), (291, 623532), (364, 498483), (388, 467649), (468, 387709), (546, 332322), (571, 317772), (582, 311766), (679, 267228), (819, 221548), (873, 207844), (1092, 166161), (1142, 158886), (1164, 155883), (1261, 143892), (1358, 133614), (1638, 110774), (1713, 105924), (1746, 103922), (2037, 89076), (2284, 79443), (2522, 71946), (2716, 66807), (3276, 55387), (3426, 52962), (3492, 51961), (3783, 47964), (3997, 45396), (4074, 44538), (5044, 35973), (5139, 35308), (6111, 29692), (6852, 26481), (7423, 24444), (7566, 23982), (7994, 22698), (8148, 22269), (8827, 20556), (10278, 17654), (11349, 15988), (11991, 15132), (12222, 14846)]