165940984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1627}}^1$

素因数の和:1724

約数の個数: 64

約数和(自身を含む): 363369600

約数和(自身を除く): 197428616

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 61, 76, 88, 122, 152, 209, 244, 418, 488, 671, 836, 1159, 1342, 1627, 1672, 2318, 2684, 3254, 4636, 5368, 6508, 9272, 12749, 13016, 17897, 25498, 30913, 35794, 50996, 61826, 71588, 99247, 101992, 123652, 143176, 198494, 247304, 340043, 396988, 680086, 793976, 1091717, 1360172, 1885693, 2183434, 2720344, 3771386, 4366868, 7542772, 8733736, 15085544, 20742623, 41485246, 82970492, 165940984]

約数ペア:

[(1, 165940984), (2, 82970492), (4, 41485246), (8, 20742623), (11, 15085544), (19, 8733736), (22, 7542772), (38, 4366868), (44, 3771386), (61, 2720344), (76, 2183434), (88, 1885693), (122, 1360172), (152, 1091717), (209, 793976), (244, 680086), (418, 396988), (488, 340043), (671, 247304), (836, 198494), (1159, 143176), (1342, 123652), (1627, 101992), (1672, 99247), (2318, 71588), (2684, 61826), (3254, 50996), (4636, 35794), (5368, 30913), (6508, 25498), (9272, 17897), (12749, 13016)]