919972134

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 2224972800

約数和(自身を除く): 1305000666

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 71, 73, 114, 142, 146, 171, 173, 213, 219, 342, 346, 426, 438, 513, 519, 639, 657, 1026, 1038, 1278, 1314, 1349, 1387, 1557, 1917, 1971, 2698, 2774, 3114, 3287, 3834, 3942, 4047, 4161, 4671, 5183, 6574, 8094, 8322, 9342, 9861, 10366, 12141, 12283, 12483, 12629, 15549, 19722, 24282, 24566, 24966, 25258, 29583, 31098, 36423, 36849, 37449, 37887, 46647, 59166, 72846, 73698, 74898, 75774, 88749, 93294, 98477, 110547, 113661, 139941, 177498, 196954, 221094, 227322, 233377, 239951, 279882, 295431, 331641, 340983, 466754, 479902, 590862, 663282, 681966, 700131, 719853, 886293, 896659, 1400262, 1439706, 1772586, 1793318, 2100393, 2159559, 2658879, 2689977, 4200786, 4319118, 5317758, 5379954, 6301179, 6478677, 8069931, 12602358, 12957354, 16139862, 17036521, 24209793, 34073042, 48419586, 51109563, 102219126, 153328689, 306657378, 459986067, 919972134]

約数ペア:

[(1, 919972134), (2, 459986067), (3, 306657378), (6, 153328689), (9, 102219126), (18, 51109563), (19, 48419586), (27, 34073042), (38, 24209793), (54, 17036521), (57, 16139862), (71, 12957354), (73, 12602358), (114, 8069931), (142, 6478677), (146, 6301179), (171, 5379954), (173, 5317758), (213, 4319118), (219, 4200786), (342, 2689977), (346, 2658879), (426, 2159559), (438, 2100393), (513, 1793318), (519, 1772586), (639, 1439706), (657, 1400262), (1026, 896659), (1038, 886293), (1278, 719853), (1314, 700131), (1349, 681966), (1387, 663282), (1557, 590862), (1917, 479902), (1971, 466754), (2698, 340983), (2774, 331641), (3114, 295431), (3287, 279882), (3834, 239951), (3942, 233377), (4047, 227322), (4161, 221094), (4671, 196954), (5183, 177498), (6574, 139941), (8094, 113661), (8322, 110547), (9342, 98477), (9861, 93294), (10366, 88749), (12141, 75774), (12283, 74898), (12483, 73698), (12629, 72846), (15549, 59166), (19722, 46647), (24282, 37887), (24566, 37449), (24966, 36849), (25258, 36423), (29583, 31098)]