72157058178

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{10247}}^1$

素因数の和:10448

約数の個数: 96

約数和(自身を含む): 159471341568

約数和(自身を除く): 87314283390

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 131, 186, 262, 289, 393, 527, 578, 786, 867, 1054, 1581, 1734, 2227, 3162, 4061, 4454, 6681, 8122, 8959, 10247, 12183, 13362, 17918, 20494, 24366, 26877, 30741, 37859, 53754, 61482, 69037, 75718, 113577, 138074, 174199, 207111, 227154, 317657, 348398, 414222, 522597, 635314, 952971, 1045194, 1173629, 1342357, 1905942, 2347258, 2684714, 2961383, 3520887, 4027071, 5400169, 5922766, 7041774, 8054142, 8884149, 10800338, 16200507, 17768298, 22820069, 32401014, 41613067, 45640138, 68460207, 83226134, 91802873, 124839201, 136920414, 183605746, 249678402, 275408619, 387941173, 550817238, 707422139, 775882346, 1163823519, 1414844278, 2122266417, 2327647038, 4244532834, 12026176363, 24052352726, 36078529089, 72157058178]

約数ペア:

[(1, 72157058178), (2, 36078529089), (3, 24052352726), (6, 12026176363), (17, 4244532834), (31, 2327647038), (34, 2122266417), (51, 1414844278), (62, 1163823519), (93, 775882346), (102, 707422139), (131, 550817238), (186, 387941173), (262, 275408619), (289, 249678402), (393, 183605746), (527, 136920414), (578, 124839201), (786, 91802873), (867, 83226134), (1054, 68460207), (1581, 45640138), (1734, 41613067), (2227, 32401014), (3162, 22820069), (4061, 17768298), (4454, 16200507), (6681, 10800338), (8122, 8884149), (8959, 8054142), (10247, 7041774), (12183, 5922766), (13362, 5400169), (17918, 4027071), (20494, 3520887), (24366, 2961383), (26877, 2684714), (30741, 2347258), (37859, 1905942), (53754, 1342357), (61482, 1173629), (69037, 1045194), (75718, 952971), (113577, 635314), (138074, 522597), (174199, 414222), (207111, 348398), (227154, 317657)]