65409708

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 196627200

約数和(自身を除く): 131217492

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 49, 52, 78, 84, 86, 91, 98, 129, 147, 156, 172, 182, 196, 199, 258, 273, 294, 301, 364, 398, 516, 546, 559, 588, 597, 602, 637, 796, 903, 1092, 1118, 1194, 1204, 1274, 1393, 1677, 1806, 1911, 2107, 2236, 2388, 2548, 2587, 2786, 3354, 3612, 3822, 3913, 4179, 4214, 5174, 5572, 6321, 6708, 7644, 7761, 7826, 8358, 8428, 8557, 9751, 10348, 11739, 12642, 15522, 15652, 16716, 17114, 18109, 19502, 23478, 25284, 25671, 27391, 29253, 31044, 34228, 36218, 39004, 46956, 51342, 54327, 54782, 58506, 59899, 72436, 82173, 102684, 108654, 109564, 111241, 117012, 119798, 126763, 164346, 179697, 217308, 222482, 239596, 253526, 328692, 333723, 359394, 380289, 419293, 444964, 507052, 667446, 718788, 760578, 778687, 838586, 1257879, 1334892, 1521156, 1557374, 1677172, 2336061, 2515758, 3114748, 4672122, 5031516, 5450809, 9344244, 10901618, 16352427, 21803236, 32704854, 65409708]

約数ペア:

[(1, 65409708), (2, 32704854), (3, 21803236), (4, 16352427), (6, 10901618), (7, 9344244), (12, 5450809), (13, 5031516), (14, 4672122), (21, 3114748), (26, 2515758), (28, 2336061), (39, 1677172), (42, 1557374), (43, 1521156), (49, 1334892), (52, 1257879), (78, 838586), (84, 778687), (86, 760578), (91, 718788), (98, 667446), (129, 507052), (147, 444964), (156, 419293), (172, 380289), (182, 359394), (196, 333723), (199, 328692), (258, 253526), (273, 239596), (294, 222482), (301, 217308), (364, 179697), (398, 164346), (516, 126763), (546, 119798), (559, 117012), (588, 111241), (597, 109564), (602, 108654), (637, 102684), (796, 82173), (903, 72436), (1092, 59899), (1118, 58506), (1194, 54782), (1204, 54327), (1274, 51342), (1393, 46956), (1677, 39004), (1806, 36218), (1911, 34228), (2107, 31044), (2236, 29253), (2388, 27391), (2548, 25671), (2587, 25284), (2786, 23478), (3354, 19502), (3612, 18109), (3822, 17114), (3913, 16716), (4179, 15652), (4214, 15522), (5174, 12642), (5572, 11739), (6321, 10348), (6708, 9751), (7644, 8557), (7761, 8428), (7826, 8358)]