78084468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1657}}^1$

素因数の和:1702

約数の個数: 144

約数和(自身を含む): 260717184

約数和(自身を除く): 182632716

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 126, 132, 153, 154, 187, 198, 204, 231, 238, 252, 306, 308, 357, 374, 396, 462, 476, 561, 612, 693, 714, 748, 924, 1071, 1122, 1309, 1386, 1428, 1657, 1683, 2142, 2244, 2618, 2772, 3314, 3366, 3927, 4284, 4971, 5236, 6628, 6732, 7854, 9942, 11599, 11781, 14913, 15708, 18227, 19884, 23198, 23562, 28169, 29826, 34797, 36454, 46396, 47124, 54681, 56338, 59652, 69594, 72908, 84507, 104391, 109362, 112676, 127589, 139188, 164043, 169014, 197183, 208782, 218724, 253521, 255178, 309859, 328086, 338028, 382767, 394366, 417564, 507042, 510356, 591549, 619718, 656172, 765534, 788732, 929577, 1014084, 1148301, 1183098, 1239436, 1531068, 1774647, 1859154, 2169013, 2296602, 2366196, 2788731, 3549294, 3718308, 4338026, 4593204, 5577462, 6507039, 7098588, 8676052, 11154924, 13014078, 19521117, 26028156, 39042234, 78084468]

約数ペア:

[(1, 78084468), (2, 39042234), (3, 26028156), (4, 19521117), (6, 13014078), (7, 11154924), (9, 8676052), (11, 7098588), (12, 6507039), (14, 5577462), (17, 4593204), (18, 4338026), (21, 3718308), (22, 3549294), (28, 2788731), (33, 2366196), (34, 2296602), (36, 2169013), (42, 1859154), (44, 1774647), (51, 1531068), (63, 1239436), (66, 1183098), (68, 1148301), (77, 1014084), (84, 929577), (99, 788732), (102, 765534), (119, 656172), (126, 619718), (132, 591549), (153, 510356), (154, 507042), (187, 417564), (198, 394366), (204, 382767), (231, 338028), (238, 328086), (252, 309859), (306, 255178), (308, 253521), (357, 218724), (374, 208782), (396, 197183), (462, 169014), (476, 164043), (561, 139188), (612, 127589), (693, 112676), (714, 109362), (748, 104391), (924, 84507), (1071, 72908), (1122, 69594), (1309, 59652), (1386, 56338), (1428, 54681), (1657, 47124), (1683, 46396), (2142, 36454), (2244, 34797), (2618, 29826), (2772, 28169), (3314, 23562), (3366, 23198), (3927, 19884), (4284, 18227), (4971, 15708), (5236, 14913), (6628, 11781), (6732, 11599), (7854, 9942)]