31991729484

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{981221}}^1$

素因数の和:981271

約数の個数: 96

約数和(自身を含む): 92313365760

約数和(自身を除く): 60321636276

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 19, 22, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 114, 132, 143, 156, 209, 228, 247, 286, 418, 429, 494, 572, 627, 741, 836, 858, 988, 1254, 1482, 1716, 2508, 2717, 2964, 5434, 8151, 10868, 16302, 32604, 981221, 1962442, 2943663, 3924884, 5887326, 10793431, 11774652, 12755873, 18643199, 21586862, 25511746, 32380293, 37286398, 38267619, 43173724, 51023492, 55929597, 64760586, 74572796, 76535238, 111859194, 129521172, 140314603, 153070476, 205075189, 223718388, 242361587, 280629206, 410150378, 420943809, 484723174, 561258412, 615225567, 727084761, 820300756, 841887618, 969446348, 1230451134, 1454169522, 1683775236, 2460902268, 2665977457, 2908339044, 5331954914, 7997932371, 10663909828, 15995864742, 31991729484]

約数ペア:

[(1, 31991729484), (2, 15995864742), (3, 10663909828), (4, 7997932371), (6, 5331954914), (11, 2908339044), (12, 2665977457), (13, 2460902268), (19, 1683775236), (22, 1454169522), (26, 1230451134), (33, 969446348), (38, 841887618), (39, 820300756), (44, 727084761), (52, 615225567), (57, 561258412), (66, 484723174), (76, 420943809), (78, 410150378), (114, 280629206), (132, 242361587), (143, 223718388), (156, 205075189), (209, 153070476), (228, 140314603), (247, 129521172), (286, 111859194), (418, 76535238), (429, 74572796), (494, 64760586), (572, 55929597), (627, 51023492), (741, 43173724), (836, 38267619), (858, 37286398), (988, 32380293), (1254, 25511746), (1482, 21586862), (1716, 18643199), (2508, 12755873), (2717, 11774652), (2964, 10793431), (5434, 5887326), (8151, 3924884), (10868, 2943663), (16302, 1962442), (32604, 981221)]