820123332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1489}}^1$

素因数の和:1665

約数の個数: 96

約数和(自身を含む): 2242867200

約数和(自身を除く): 1422743868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 83, 84, 158, 166, 237, 249, 316, 332, 474, 498, 553, 581, 948, 996, 1106, 1162, 1489, 1659, 1743, 2212, 2324, 2978, 3318, 3486, 4467, 5956, 6557, 6636, 6972, 8934, 10423, 13114, 17868, 19671, 20846, 26228, 31269, 39342, 41692, 45899, 62538, 78684, 91798, 117631, 123587, 125076, 137697, 183596, 235262, 247174, 275394, 352893, 370761, 470524, 494348, 550788, 705786, 741522, 823417, 865109, 1411572, 1483044, 1646834, 1730218, 2470251, 2595327, 3293668, 3460436, 4940502, 5190654, 9763373, 9881004, 10381308, 19526746, 29290119, 39053492, 58580238, 68343611, 117160476, 136687222, 205030833, 273374444, 410061666, 820123332]

約数ペア:

[(1, 820123332), (2, 410061666), (3, 273374444), (4, 205030833), (6, 136687222), (7, 117160476), (12, 68343611), (14, 58580238), (21, 39053492), (28, 29290119), (42, 19526746), (79, 10381308), (83, 9881004), (84, 9763373), (158, 5190654), (166, 4940502), (237, 3460436), (249, 3293668), (316, 2595327), (332, 2470251), (474, 1730218), (498, 1646834), (553, 1483044), (581, 1411572), (948, 865109), (996, 823417), (1106, 741522), (1162, 705786), (1489, 550788), (1659, 494348), (1743, 470524), (2212, 370761), (2324, 352893), (2978, 275394), (3318, 247174), (3486, 235262), (4467, 183596), (5956, 137697), (6557, 125076), (6636, 123587), (6972, 117631), (8934, 91798), (10423, 78684), (13114, 62538), (17868, 45899), (19671, 41692), (20846, 39342), (26228, 31269)]