15584478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 42964992

約数和(自身を除く): 27380514

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 23, 26, 34, 39, 42, 46, 51, 69, 73, 78, 91, 102, 119, 138, 146, 161, 182, 219, 221, 238, 273, 299, 322, 357, 391, 438, 442, 483, 511, 546, 598, 663, 714, 782, 897, 949, 966, 1022, 1173, 1241, 1326, 1533, 1547, 1679, 1794, 1898, 2093, 2346, 2482, 2737, 2847, 3066, 3094, 3358, 3723, 4186, 4641, 5037, 5083, 5474, 5694, 6279, 6643, 7446, 8211, 8687, 9282, 10074, 10166, 11753, 12558, 13286, 15249, 16133, 16422, 17374, 19929, 21827, 23506, 26061, 28543, 30498, 32266, 35259, 35581, 39858, 43654, 48399, 52122, 57086, 65481, 70518, 71162, 85629, 96798, 106743, 112931, 130962, 152789, 171258, 199801, 213486, 225862, 305578, 338793, 371059, 399602, 458367, 599403, 677586, 742118, 916734, 1113177, 1198806, 2226354, 2597413, 5194826, 7792239, 15584478]

約数ペア:

[(1, 15584478), (2, 7792239), (3, 5194826), (6, 2597413), (7, 2226354), (13, 1198806), (14, 1113177), (17, 916734), (21, 742118), (23, 677586), (26, 599403), (34, 458367), (39, 399602), (42, 371059), (46, 338793), (51, 305578), (69, 225862), (73, 213486), (78, 199801), (91, 171258), (102, 152789), (119, 130962), (138, 112931), (146, 106743), (161, 96798), (182, 85629), (219, 71162), (221, 70518), (238, 65481), (273, 57086), (299, 52122), (322, 48399), (357, 43654), (391, 39858), (438, 35581), (442, 35259), (483, 32266), (511, 30498), (546, 28543), (598, 26061), (663, 23506), (714, 21827), (782, 19929), (897, 17374), (949, 16422), (966, 16133), (1022, 15249), (1173, 13286), (1241, 12558), (1326, 11753), (1533, 10166), (1547, 10074), (1679, 9282), (1794, 8687), (1898, 8211), (2093, 7446), (2346, 6643), (2482, 6279), (2737, 5694), (2847, 5474), (3066, 5083), (3094, 5037), (3358, 4641), (3723, 4186)]