164878398

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:534

約数の個数: 96

約数和(自身を含む): 398960640

約数和(自身を除く): 234082242

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 31, 46, 58, 62, 69, 87, 93, 138, 174, 186, 207, 261, 279, 414, 443, 522, 558, 667, 713, 886, 899, 1329, 1334, 1426, 1798, 2001, 2139, 2658, 2697, 3987, 4002, 4278, 5394, 6003, 6417, 7974, 8091, 10189, 12006, 12834, 12847, 13733, 16182, 20378, 20677, 25694, 27466, 30567, 38541, 41199, 41354, 61134, 62031, 77082, 82398, 91701, 115623, 123597, 124062, 183402, 186093, 231246, 247194, 295481, 315859, 372186, 398257, 590962, 631718, 796514, 886443, 947577, 1194771, 1772886, 1895154, 2389542, 2659329, 2842731, 3584313, 5318658, 5685462, 7168626, 9159911, 18319822, 27479733, 54959466, 82439199, 164878398]

約数ペア:

[(1, 164878398), (2, 82439199), (3, 54959466), (6, 27479733), (9, 18319822), (18, 9159911), (23, 7168626), (29, 5685462), (31, 5318658), (46, 3584313), (58, 2842731), (62, 2659329), (69, 2389542), (87, 1895154), (93, 1772886), (138, 1194771), (174, 947577), (186, 886443), (207, 796514), (261, 631718), (279, 590962), (414, 398257), (443, 372186), (522, 315859), (558, 295481), (667, 247194), (713, 231246), (886, 186093), (899, 183402), (1329, 124062), (1334, 123597), (1426, 115623), (1798, 91701), (2001, 82398), (2139, 77082), (2658, 62031), (2697, 61134), (3987, 41354), (4002, 41199), (4278, 38541), (5394, 30567), (6003, 27466), (6417, 25694), (7974, 20677), (8091, 20378), (10189, 16182), (12006, 13733), (12834, 12847)]