80813044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 157368400

約数和(自身を除く): 76555356

約数列:

[1, 2, 4, 13, 26, 52, 61, 73, 122, 146, 244, 292, 349, 698, 793, 949, 1396, 1586, 1898, 3172, 3796, 4453, 4537, 8906, 9074, 17812, 18148, 21289, 25477, 42578, 50954, 57889, 85156, 101908, 115778, 231556, 276757, 331201, 553514, 662402, 1107028, 1324804, 1554097, 3108194, 6216388, 20203261, 40406522, 80813044]

約数ペア:

[(1, 80813044), (2, 40406522), (4, 20203261), (13, 6216388), (26, 3108194), (52, 1554097), (61, 1324804), (73, 1107028), (122, 662402), (146, 553514), (244, 331201), (292, 276757), (349, 231556), (698, 115778), (793, 101908), (949, 85156), (1396, 57889), (1586, 50954), (1898, 42578), (3172, 25477), (3796, 21289), (4453, 18148), (4537, 17812), (8906, 9074)]