38474748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 105487200

約数和(自身を除く): 67012452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 229, 234, 359, 458, 468, 687, 718, 916, 1077, 1374, 1436, 2061, 2154, 2748, 2977, 3231, 4122, 4308, 4667, 5954, 6462, 8244, 8931, 9334, 11908, 12924, 14001, 17862, 18668, 26793, 28002, 35724, 42003, 53586, 56004, 82211, 84006, 107172, 164422, 168012, 246633, 328844, 493266, 739899, 986532, 1068743, 1479798, 2137486, 2959596, 3206229, 4274972, 6412458, 9618687, 12824916, 19237374, 38474748]

約数ペア:

[(1, 38474748), (2, 19237374), (3, 12824916), (4, 9618687), (6, 6412458), (9, 4274972), (12, 3206229), (13, 2959596), (18, 2137486), (26, 1479798), (36, 1068743), (39, 986532), (52, 739899), (78, 493266), (117, 328844), (156, 246633), (229, 168012), (234, 164422), (359, 107172), (458, 84006), (468, 82211), (687, 56004), (718, 53586), (916, 42003), (1077, 35724), (1374, 28002), (1436, 26793), (2061, 18668), (2154, 17862), (2748, 14001), (2977, 12924), (3231, 11908), (4122, 9334), (4308, 8931), (4667, 8244), (5954, 6462)]