71802612

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 219902592

約数和(自身を除く): 148099980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 81, 84, 108, 122, 126, 162, 173, 183, 189, 243, 244, 252, 324, 346, 366, 378, 427, 486, 519, 549, 567, 692, 732, 756, 854, 972, 1038, 1098, 1134, 1211, 1281, 1557, 1647, 1701, 1708, 2076, 2196, 2268, 2422, 2562, 3114, 3294, 3402, 3633, 3843, 4671, 4844, 4941, 5124, 6228, 6588, 6804, 7266, 7686, 9342, 9882, 10553, 10899, 11529, 14013, 14532, 14823, 15372, 18684, 19764, 21106, 21798, 23058, 28026, 29646, 31659, 32697, 34587, 42039, 42212, 43596, 46116, 56052, 59292, 63318, 65394, 69174, 73871, 84078, 94977, 98091, 103761, 126636, 130788, 138348, 147742, 168156, 189954, 196182, 207522, 221613, 284931, 294273, 295484, 379908, 392364, 415044, 443226, 569862, 588546, 664839, 854793, 886452, 1139724, 1177092, 1329678, 1709586, 1994517, 2564379, 2659356, 3419172, 3989034, 5128758, 5983551, 7978068, 10257516, 11967102, 17950653, 23934204, 35901306, 71802612]

約数ペア:

[(1, 71802612), (2, 35901306), (3, 23934204), (4, 17950653), (6, 11967102), (7, 10257516), (9, 7978068), (12, 5983551), (14, 5128758), (18, 3989034), (21, 3419172), (27, 2659356), (28, 2564379), (36, 1994517), (42, 1709586), (54, 1329678), (61, 1177092), (63, 1139724), (81, 886452), (84, 854793), (108, 664839), (122, 588546), (126, 569862), (162, 443226), (173, 415044), (183, 392364), (189, 379908), (243, 295484), (244, 294273), (252, 284931), (324, 221613), (346, 207522), (366, 196182), (378, 189954), (427, 168156), (486, 147742), (519, 138348), (549, 130788), (567, 126636), (692, 103761), (732, 98091), (756, 94977), (854, 84078), (972, 73871), (1038, 69174), (1098, 65394), (1134, 63318), (1211, 59292), (1281, 56052), (1557, 46116), (1647, 43596), (1701, 42212), (1708, 42039), (2076, 34587), (2196, 32697), (2268, 31659), (2422, 29646), (2562, 28026), (3114, 23058), (3294, 21798), (3402, 21106), (3633, 19764), (3843, 18684), (4671, 15372), (4844, 14823), (4941, 14532), (5124, 14013), (6228, 11529), (6588, 10899), (6804, 10553), (7266, 9882), (7686, 9342)]