127880766

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 332562048

約数和(自身を除く): 204681282

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 31, 34, 39, 51, 61, 62, 78, 93, 102, 117, 122, 153, 183, 186, 221, 234, 279, 289, 306, 366, 403, 442, 527, 549, 558, 578, 663, 793, 806, 867, 1037, 1054, 1098, 1209, 1326, 1581, 1586, 1734, 1891, 1989, 2074, 2379, 2418, 2601, 3111, 3162, 3627, 3757, 3782, 3978, 4743, 4758, 5202, 5673, 6222, 6851, 7137, 7254, 7514, 8959, 9333, 9486, 11271, 11346, 13481, 13702, 14274, 17019, 17629, 17918, 18666, 20553, 22542, 24583, 26877, 26962, 32147, 33813, 34038, 35258, 40443, 41106, 49166, 52887, 53754, 61659, 64294, 67626, 73749, 80631, 80886, 96441, 105774, 116467, 121329, 123318, 147498, 158661, 161262, 192882, 221247, 229177, 232934, 242658, 289323, 317322, 349401, 417911, 442494, 458354, 546499, 578646, 687531, 698802, 835822, 1048203, 1092998, 1253733, 1375062, 1639497, 2062593, 2096406, 2507466, 3278994, 3761199, 4125186, 4918491, 7104487, 7522398, 9836982, 14208974, 21313461, 42626922, 63940383, 127880766]

約数ペア:

[(1, 127880766), (2, 63940383), (3, 42626922), (6, 21313461), (9, 14208974), (13, 9836982), (17, 7522398), (18, 7104487), (26, 4918491), (31, 4125186), (34, 3761199), (39, 3278994), (51, 2507466), (61, 2096406), (62, 2062593), (78, 1639497), (93, 1375062), (102, 1253733), (117, 1092998), (122, 1048203), (153, 835822), (183, 698802), (186, 687531), (221, 578646), (234, 546499), (279, 458354), (289, 442494), (306, 417911), (366, 349401), (403, 317322), (442, 289323), (527, 242658), (549, 232934), (558, 229177), (578, 221247), (663, 192882), (793, 161262), (806, 158661), (867, 147498), (1037, 123318), (1054, 121329), (1098, 116467), (1209, 105774), (1326, 96441), (1581, 80886), (1586, 80631), (1734, 73749), (1891, 67626), (1989, 64294), (2074, 61659), (2379, 53754), (2418, 52887), (2601, 49166), (3111, 41106), (3162, 40443), (3627, 35258), (3757, 34038), (3782, 33813), (3978, 32147), (4743, 26962), (4758, 26877), (5202, 24583), (5673, 22542), (6222, 20553), (6851, 18666), (7137, 17918), (7254, 17629), (7514, 17019), (8959, 14274), (9333, 13702), (9486, 13481), (11271, 11346)]