31865652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 101267712

約数和(自身を除く): 69402060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 71, 78, 84, 91, 117, 126, 137, 142, 156, 182, 213, 234, 252, 273, 274, 284, 364, 411, 426, 468, 497, 546, 548, 639, 819, 822, 852, 923, 959, 994, 1092, 1233, 1278, 1491, 1638, 1644, 1781, 1846, 1918, 1988, 2466, 2556, 2769, 2877, 2982, 3276, 3562, 3692, 3836, 4473, 4932, 5343, 5538, 5754, 5964, 6461, 7124, 8307, 8631, 8946, 9727, 10686, 11076, 11508, 12467, 12922, 16029, 16614, 17262, 17892, 19383, 19454, 21372, 24934, 25844, 29181, 32058, 33228, 34524, 37401, 38766, 38908, 49868, 58149, 58362, 64116, 68089, 74802, 77532, 87543, 112203, 116298, 116724, 126451, 136178, 149604, 175086, 204267, 224406, 232596, 252902, 272356, 350172, 379353, 408534, 448812, 505804, 612801, 758706, 817068, 885157, 1138059, 1225602, 1517412, 1770314, 2276118, 2451204, 2655471, 3540628, 4552236, 5310942, 7966413, 10621884, 15932826, 31865652]

約数ペア:

[(1, 31865652), (2, 15932826), (3, 10621884), (4, 7966413), (6, 5310942), (7, 4552236), (9, 3540628), (12, 2655471), (13, 2451204), (14, 2276118), (18, 1770314), (21, 1517412), (26, 1225602), (28, 1138059), (36, 885157), (39, 817068), (42, 758706), (52, 612801), (63, 505804), (71, 448812), (78, 408534), (84, 379353), (91, 350172), (117, 272356), (126, 252902), (137, 232596), (142, 224406), (156, 204267), (182, 175086), (213, 149604), (234, 136178), (252, 126451), (273, 116724), (274, 116298), (284, 112203), (364, 87543), (411, 77532), (426, 74802), (468, 68089), (497, 64116), (546, 58362), (548, 58149), (639, 49868), (819, 38908), (822, 38766), (852, 37401), (923, 34524), (959, 33228), (994, 32058), (1092, 29181), (1233, 25844), (1278, 24934), (1491, 21372), (1638, 19454), (1644, 19383), (1781, 17892), (1846, 17262), (1918, 16614), (1988, 16029), (2466, 12922), (2556, 12467), (2769, 11508), (2877, 11076), (2982, 10686), (3276, 9727), (3562, 8946), (3692, 8631), (3836, 8307), (4473, 7124), (4932, 6461), (5343, 5964), (5538, 5754)]