80438748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 209986560

約数和(自身を除く): 129547812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 79, 107, 122, 156, 158, 183, 214, 237, 244, 316, 321, 366, 428, 474, 642, 732, 793, 948, 1027, 1284, 1391, 1586, 2054, 2379, 2782, 3081, 3172, 4108, 4173, 4758, 4819, 5564, 6162, 6527, 8346, 8453, 9516, 9638, 12324, 13054, 14457, 16692, 16906, 19276, 19581, 25359, 26108, 28914, 33812, 39162, 50718, 57828, 62647, 78324, 84851, 101436, 109889, 125294, 169702, 187941, 219778, 250588, 254553, 329667, 339404, 375882, 439556, 509106, 515633, 659334, 751764, 1018212, 1031266, 1318668, 1546899, 2062532, 3093798, 6187596, 6703229, 13406458, 20109687, 26812916, 40219374, 80438748]

約数ペア:

[(1, 80438748), (2, 40219374), (3, 26812916), (4, 20109687), (6, 13406458), (12, 6703229), (13, 6187596), (26, 3093798), (39, 2062532), (52, 1546899), (61, 1318668), (78, 1031266), (79, 1018212), (107, 751764), (122, 659334), (156, 515633), (158, 509106), (183, 439556), (214, 375882), (237, 339404), (244, 329667), (316, 254553), (321, 250588), (366, 219778), (428, 187941), (474, 169702), (642, 125294), (732, 109889), (793, 101436), (948, 84851), (1027, 78324), (1284, 62647), (1391, 57828), (1586, 50718), (2054, 39162), (2379, 33812), (2782, 28914), (3081, 26108), (3172, 25359), (4108, 19581), (4173, 19276), (4758, 16906), (4819, 16692), (5564, 14457), (6162, 13054), (6527, 12324), (8346, 9638), (8453, 9516)]